Poole's troubled Twin Sails bridge, which reopened to vehicles before Christmas after being closed for more than a month because of a fault, has closed again.
A350 Dorset both ways severe disruption, from A31 to Wimborne Road.
A350 Dorset - A350 Poole Road in Sturminster Marshall closed in both directions from Roundhouse Roundabout to the Wimborne Road junction, because of a gas leak.
To report traffic and travel incidents dial 0330 123 0184 at any time
A chilly start with some mist and fog which will lift slowly.
Some bright or sunny periods today, along with areas of cloud. A dry afternoon to follow with some sunshine at times.
Highs of 10C (50F)